From 58e87996b9d4f3daea887af4de2749b44e084385 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby-lang.org>
Date: Tue, 10 Jun 2014 00:32:45 +0900
Subject: should not add extra stack space to callinfo->nregs; maybe related to
 #2375

---
 src/vm.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/vm.c b/src/vm.c
index 41b5ca57f..9a0f03aba 100644
--- a/src/vm.c
+++ b/src/vm.c
@@ -625,7 +625,7 @@ mrb_yield_with_class(mrb_state *mrb, mrb_value b, mrb_int argc, const mrb_value
     stack_extend(mrb, ci->nregs, 0);
   }
   else {
-    ci->nregs = p->body.irep->nregs + 1;
+    ci->nregs = p->body.irep->nregs;
     stack_extend(mrb, ci->nregs, argc+2);
   }
 
@@ -793,7 +793,7 @@ RETRY_TRY_BLOCK:
   }
   stack_extend(mrb, irep->nregs, stack_keep);
   mrb->c->ci->proc = proc;
-  mrb->c->ci->nregs = irep->nregs + 1;
+  mrb->c->ci->nregs = irep->nregs;
   regs = mrb->c->stack;
   regs[0] = self;
 
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